Scarlet Invoker

This NPC can be found in Western Plaguelands (13).

Scarlet Invoker says: You carry the taint of the Scourge. Prepare to enter the Twisting Nether.
Scarlet Invoker says: There is no escape for you. The Crusade shall destroy all who carry the Scourge's taint.
Scarlet Invoker says: The Light condemns all who harbor evil. Now you will die!
Scarlet Invoker says: The Scarlet Crusade shall smite the wicked and drive evil from these lands!